Change final output from WH_DAYSUM to WHS

SEPTREFHUM.py

@@ -27,19 +27,17 @@ for file in weatherdata_files:
 
 
 # Concatenate daily files > one file with daily values
-subprocess.run(
-        'cdo -O mergetime %swh_*.nc %swh_daysum.nc' % (outfile_path, outfile_path),
-        shell=True
-        )
+subprocess.run('cdo -O mergetime %swh_*.nc %swh_daysum.nc' % (outfile_path, outfile_path), shell=True)
+
 
-# Add sum of WH_SUM[yesterday] + WH_SUM[today] + WH_SUM[tomorrow]
+# Add sum of WH_DAYSUM[yesterday] + WH_DAYSUM[today] + WH_DAYSUM[tomorrow] into WHS[today]
 # timselsum skips every 3 steps when summing 3 timestemps, so we must
 # create three different files and then merge them
 subprocess.run('cdo timselsum,3,0 out/wh_daysum.nc out/wh_3daysum_tmp_0.nc', shell=True)
 subprocess.run('cdo timselsum,3,1 out/wh_daysum.nc out/wh_3daysum_tmp_1.nc', shell=True)
 subprocess.run('cdo timselsum,3,2 out/wh_daysum.nc out/wh_3daysum_tmp_2.nc', shell=True)
 
-subprocess.run('cdo -mergetime out/wh_3daysum_tmp_*.nc out/wh_3daysum_tmp_merged.nc', shell=True)
+subprocess.run('cdo -chname,WH_DAYSUM,WHS -mergetime out/wh_3daysum_tmp_*.nc out/wh_3daysum_tmp_merged.nc', shell=True)
 
 # the last timesteps are most likely wrong, due to lack of "tomorrows" when performing timselsum
 # To remove the last ones:
@@ -57,7 +55,7 @@ subprocess.run('cdo -mergetime out/wh_3daysum_tmp_*.nc out/wh_3daysum_tmp_merged
 # 1696629600, 1696716000,
 # 1696716000, 1696716000;
 #}
-# The difference [1] - [0] should be 172800 seconds = 47 hours
+# The difference [1] - [0] should be 172800 seconds = 48 hours
 # Timesteps with [1] - [0] != 172800 should be discarded
 # Using netCDF4 to accomplish this
 
@@ -76,3 +74,8 @@ wh_3daysum.close()
 number_of_timesteps_to_keep = len(time_bnds) - number_of_timesteps_to_remove
 subprocess.run('cdo -seltimestep,1/%s out/wh_3daysum_tmp_merged.nc out/wh_3daysum.nc' % number_of_timesteps_to_keep, shell=True)
 
+# Classifying warning status for the WHS model
+#       WHS == 0       --> Grey
+# 0   < WHS <  20      --> Green
+# 20 <= WHS < 40       --> Orange
+# 40 <= WHS            --> Red